97
Rev. 5.1
ZMT-ZMTE
EXTRAORDINARY MAINTENANCE
08-Rotore
8.6 Rotor
The rotor shaft has already been electronically balanced: If a ail has to be replaced, change the whole set. Fitting
non-original ails causes vibrations or the breakage of the rolling bearings.
To replace damaged parts or ails, contact the specialised personnel of the FERRI
Assistance Service or authorised dealers.
WARNING
If irregularities or strange noises are noticed after changing the ails, contact FERRI
immediately.
WARNING